920280332 has 6 divisors (see below), whose sum is σ = 1610490588. Its totient is φ = 460140164.

The previous prime is 920280331. The next prime is 920280337. The reversal of 920280332 is 233082029.

It is a junction number, because it is equal to n+sod(n) for n = 920280295 and 920280304.

It is not an unprimeable number, because it can be changed into a prime (920280331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115035038 + ... + 115035045.

It is an arithmetic number, because the mean of its divisors is an integer number (268415098).

Almost surely, 2^920280332 is an apocalyptic number.

It is an amenable number.

920280332 is a deficient number, since it is larger than the sum of its proper divisors (690210256).

920280332 is a wasteful number, since it uses less digits than its factorization.

920280332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230070087 (or 230070085 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 920280332 is about 30336.1225604064. The cubic root of 920280332 is about 972.6876016112.

The spelling of 920280332 in words is "nine hundred twenty million, two hundred eighty thousand, three hundred thirty-two".